| | | Zapata County | TX | 48505 | | Zapata, TX 49820 | | Central | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=ZapataCounty+TX |
| | | Archer County | TX | 48009 | | Wichita Falls, TX 48660 | | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=ArcherCounty+TX |
| | | Clay County | TX | 48077 | | Wichita Falls, TX 48660 | | Outlying | metro county (urban) | mining-dependent | https://maps.google.com/?q=ClayCounty+TX |
| | | Wichita County | TX | 48485 | | Wichita Falls, TX 48660 | | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=WichitaCounty+TX |
| | | Bosque County | TX | 48035 | | Waco, TX 47380 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=BosqueCounty+TX |
| | | Falls County | TX | 48145 | | Waco, TX 47380 | | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=FallsCounty+TX |
| | | McLennan County | TX | 48309 | | Waco, TX 47380 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=McLennanCounty+TX |
| | | Goliad County | TX | 48175 | | Victoria, TX 47020 | Victoria-Port Lavaca, TX 544 | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=GoliadCounty+TX |
| | | Victoria County | TX | 48469 | | Victoria, TX 47020 | Victoria-Port Lavaca, TX 544 | Central | metro county (urban) | mining-dependent | https://maps.google.com/?q=VictoriaCounty+TX |
| | | Wilbarger County | TX | 48487 | | Vernon, TX 46900 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=WilbargerCounty+TX |
